set n_try to 5 for default

"""

def retry(func, n_try=3, *args, **kwargs):

def retry(func, *args, **kwargs):

    if "n_try" in kwargs.keys():

        n_try = kwargs.pop("n_try")

    else:

        n_try = 5

    # is DFS?

    try:

        assert func.__self__.__class__.__module__.startswith("csst_dfs_api"), func